Oac
abbr. on approved credit 经过核准的信誉; optical aberrations compensation 光学失常补偿; outer approach channel 外部通道路线
🗣️ 情景例句
Would you like to give her a little farewell party?
你要不要为她举行一个小型欢送派对？
He who hesitates is lost.
举棋不定，坐失良机。
What kind of quality control do you have?
你们用什么办法来控制质量呢？